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5 Cards in this Set
- Front
- Back
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Nuclear Fusion: Two or more atomic nuclei join together.
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Solar System: Collection of planets and their moons in orbit around the sun.
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Planetesimals: A body that could come together with many others under the force of gravity.
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Solar Wind: A constant flow of charged particles that originate from the sun.
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Solar Flare: A short explosion of intense high energy.
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Sun Spot: A cooler spot on the sun that is darker than usual.
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Photosphere: Layer on the sun that we can see from Earth.
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Aurora: Also known as the Northern lights which is a natural phenomenon.
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Red Giant: A very large star with low surface temperature.
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White Dwarf: A very dense and small star that is usually the size of a planet.
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